source: National GeographicThe Cave of Crystals is a cave part of Naica Mine in Chihuahua, Mexico. The chamber contains giant selenite crystals, some of the largest natural… source: National GeographicThe Cave of Crystals is a cave part of Naica Mine in Chihuahua, Mexico. The chamber contains giant selenite crystals, some of the largest natural… Share this:TwitterFacebookLike this:Like Loading... Related This entry was tagged grotto, mine, Stalactites, stalagmites, Tourist Attraction. Bookmark the permalink.